The highlighting functionality in geshi.php in GeSHi before 1.0.8 allows remote attackers to cause a denial of service (infinite loop) via an XML sequence containing an opening delimiter without a closing delimiter, as demonstrated using "<".
Conclusion & alert: CVE-2008-5185 is rated High Exploit Risk (65/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.89%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 32596 | exploit_db | edb | 2008-11-20 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 5.00% | 3.89% | -1.11% |
| 2 | 2026-03-18 | 5.63% | 5.00% | -0.63% |
| 3 | 2026-02-19 | — | 5.63% | — |
Full EPSS history (20 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
medium | CVE-2008-5185 medium priority: Debian including 1 source packages (geshi), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2008-5185 |
ubuntu
|
medium | CVE-2008-5185 medium priority: Ubuntu including 1 source packages (geshi), 11 status rows across 11 suites (dapper, gutsy, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, upstream): not-affected 6, ignored 3, DNE 1, released 1. | https://ubuntu.com/security/CVE-2008-5185 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| geshi | geshi | <= 1.0.7.22 | cpe:2.3:a:geshi:geshi:*:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.0 | cpe:2.3:a:geshi:geshi:1.0.0:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.1 | cpe:2.3:a:geshi:geshi:1.0.1:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.2 | cpe:2.3:a:geshi:geshi:1.0.2:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.2_beta_1 | cpe:2.3:a:geshi:geshi:1.0.2_beta_1:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.3 | cpe:2.3:a:geshi:geshi:1.0.3:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.4 | cpe:2.3:a:geshi:geshi:1.0.4:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.5 | cpe:2.3:a:geshi:geshi:1.0.5:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.6 | cpe:2.3:a:geshi:geshi:1.0.6:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7 | cpe:2.3:a:geshi:geshi:1.0.7:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.1 | cpe:2.3:a:geshi:geshi:1.0.7.1:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.2 | cpe:2.3:a:geshi:geshi:1.0.7.2:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.3 | cpe:2.3:a:geshi:geshi:1.0.7.3:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.4 | cpe:2.3:a:geshi:geshi:1.0.7.4:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.5 | cpe:2.3:a:geshi:geshi:1.0.7.5:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.6 | cpe:2.3:a:geshi:geshi:1.0.7.6:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.7 | cpe:2.3:a:geshi:geshi:1.0.7.7:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.8 | cpe:2.3:a:geshi:geshi:1.0.7.8:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.9 | cpe:2.3:a:geshi:geshi:1.0.7.9:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.10 | cpe:2.3:a:geshi:geshi:1.0.7.10:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.11 | cpe:2.3:a:geshi:geshi:1.0.7.11:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.12 | cpe:2.3:a:geshi:geshi:1.0.7.12:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.13 | cpe:2.3:a:geshi:geshi:1.0.7.13:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.14 | cpe:2.3:a:geshi:geshi:1.0.7.14:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.15 | cpe:2.3:a:geshi:geshi:1.0.7.15:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.16 | cpe:2.3:a:geshi:geshi:1.0.7.16:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.17 | cpe:2.3:a:geshi:geshi:1.0.7.17:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.18 | cpe:2.3:a:geshi:geshi:1.0.7.18:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.19 | cpe:2.3:a:geshi:geshi:1.0.7.19:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.20 | cpe:2.3:a:geshi:geshi:1.0.7.20:*:*:*:*:*:*:* |
| geshi | geshi | 1.0.7.21 | cpe:2.3:a:geshi:geshi:1.0.7.21:*:*:*:*:*:*:* |